DE60006222D1 - Verfahren zur rückgewinnung von acrylnitril und methacrylnitril - Google Patents

Verfahren zur rückgewinnung von acrylnitril und methacrylnitril

Info

Publication number
DE60006222D1
DE60006222D1 DE60006222T DE60006222T DE60006222D1 DE 60006222 D1 DE60006222 D1 DE 60006222D1 DE 60006222 T DE60006222 T DE 60006222T DE 60006222 T DE60006222 T DE 60006222T DE 60006222 D1 DE60006222 D1 DE 60006222D1
Authority
DE
Germany
Prior art keywords
column
unsaturated mononitrile
transporting
mononitrile
product
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE60006222T
Other languages
English (en)
Other versions
DE60006222T2 (de
Inventor
Keith Hagans
Purushottam Godbole
Michael Conrath
Eugene Meihls
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ineos USA LLC
Original Assignee
BP Corp North America Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BP Corp North America Inc filed Critical BP Corp North America Inc
Application granted granted Critical
Publication of DE60006222D1 publication Critical patent/DE60006222D1/de
Publication of DE60006222T2 publication Critical patent/DE60006222T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00Preparation of carboxylic acid nitriles
    • C07C253/32Separation; Purification; Stabilisation; Use of additives
    • C07C253/34Separation; Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
DE60006222T 1999-03-31 2000-03-24 Verfahren zur rückgewinnung von acrylnitril und methacrylnitril Expired - Lifetime DE60006222T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/282,877 US6107509A (en) 1999-03-31 1999-03-31 Process for the recovery of acrylonitrile and methacrylontrile
US282877 1999-03-31
PCT/US2000/007825 WO2000058274A1 (en) 1999-03-31 2000-03-24 Improved process for the recovery of acrylonitrile and methacrylonitrile

Publications (2)

Publication Number Publication Date
DE60006222D1 true DE60006222D1 (de) 2003-12-04
DE60006222T2 DE60006222T2 (de) 2004-04-22

Family

ID=23083514

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60006222T Expired - Lifetime DE60006222T2 (de) 1999-03-31 2000-03-24 Verfahren zur rückgewinnung von acrylnitril und methacrylnitril

Country Status (18)

Country Link
US (1) US6107509A (de)
EP (1) EP1165499B1 (de)
JP (1) JP4664507B2 (de)
KR (1) KR100698812B1 (de)
CN (1) CN1170815C (de)
AT (1) ATE253041T1 (de)
AU (1) AU4026100A (de)
BG (1) BG65205B1 (de)
BR (1) BR0009462B1 (de)
CA (1) CA2368486A1 (de)
DE (1) DE60006222T2 (de)
ES (1) ES2209861T3 (de)
RO (1) RO121115B1 (de)
RU (1) RU2247718C2 (de)
TR (1) TR200102759T2 (de)
TW (1) TW538024B (de)
WO (1) WO2000058274A1 (de)
ZA (1) ZA200107084B (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6002040A (en) * 1998-05-14 1999-12-14 The Standard Oil Company Reduced pressure drop in acrylonitrile absorber via direct contact spray heat exchange
US6984749B2 (en) * 2002-12-04 2006-01-10 Bp Corporation North America Inc. Method for inhibiting polymerization during the recovery and purification of unsaturated mononitriles
CN100402493C (zh) * 2003-03-31 2008-07-16 科学与工业研究委员会 回收纯丙烯腈的方法
US20090299087A1 (en) * 2008-05-28 2009-12-03 Solutia, Inc. Process for manufacturing unsaturated mononitriles to improve on-stream time and reduce fouling
JP5785728B2 (ja) * 2011-02-15 2015-09-30 旭化成ケミカルズ株式会社 不飽和ニトリルの蒸留方法及び蒸留装置、並びに不飽和ニトリルの製造方法
CN103804230A (zh) * 2014-01-29 2014-05-21 中国石油集团东北炼化工程有限公司吉林设计院 降低丙烯腈中甲基丙烯腈含量的方法、丙烯腈生产系统
CN104888489A (zh) 2014-03-06 2015-09-09 英尼奥斯欧洲股份公司 丙烯腈产物塔液位控制
CN104922926A (zh) 2014-03-21 2015-09-23 英尼奥斯欧洲股份公司 头馏分塔塔顶系统
CN103968689A (zh) * 2014-05-26 2014-08-06 英尼奥斯欧洲股份公司 丙烯腈制造中的废水冷却器
CN105367450B (zh) * 2014-08-27 2018-01-09 中国石油化工股份有限公司 丙烯腈的高效吸收方法
CN105597360A (zh) 2014-09-29 2016-05-25 英尼奥斯欧洲股份公司 用于工艺流的蒸发系统
CN105521615A (zh) * 2014-09-29 2016-04-27 英尼奥斯欧洲股份公司 用于工艺流的蒸发系统
CN104587684A (zh) 2014-09-30 2015-05-06 英尼奥斯欧洲股份公司 用于工艺流的蒸发系统
US10160278B2 (en) 2014-12-16 2018-12-25 Aktv8 LLC System and method for vehicle stabilization
CN107249908B (zh) 2014-12-16 2020-02-07 Aktv8有限公司 电子控制的车辆悬架系统和制造方法
CN105985262A (zh) 2015-03-06 2016-10-05 英尼奥斯欧洲股份公司 改进的丙烯腈制造
CN104693069A (zh) 2015-03-06 2015-06-10 英尼奥斯欧洲股份公司 改进的丙烯腈制造
CN104624401B (zh) 2015-03-06 2019-01-15 英尼奥斯欧洲股份公司 改进的旋风分离器构造
CA3041855A1 (en) 2016-09-06 2018-03-15 Aktv8 LLC Tire management system and method
CN107941039B (zh) 2016-10-12 2020-03-03 英尼奥斯欧洲股份公司 骤冷塔后冷却器
EP3530647A4 (de) 2016-10-21 2019-10-16 Asahi Kasei Kabushiki Kaisha Reinigungsverfahren, herstellungsverfahren und destillationsvorrichtung für acrylnitril
CN112439310B (zh) * 2019-09-05 2023-08-11 中石油吉林化工工程有限公司 一种丙烯腈装置急冷塔用水的补充方法
KR20220034443A (ko) * 2020-09-11 2022-03-18 주식회사 엘지화학 니트릴계 단량체의 회수 방법 및 회수 장치

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4234510A (en) * 1973-06-07 1980-11-18 Standard Oil Company Recovery of acrylonitrile or methacrylonitrile by condensation
US4166008A (en) * 1977-07-29 1979-08-28 The Standard Oil Company Process for recovery of olefinic nitriles
JPS58225048A (ja) * 1982-06-22 1983-12-27 Asahi Chem Ind Co Ltd メタクリロニトリルの製造法
JPS5953458A (ja) * 1982-09-21 1984-03-28 Asahi Chem Ind Co Ltd メタクリロニトリルの精製回収方法
JPS59144746A (ja) * 1983-02-07 1984-08-18 Asahi Chem Ind Co Ltd メタクリロニトリルの精製方法
JP4275754B2 (ja) * 1997-07-08 2009-06-10 イネオス ユーエスエー エルエルシー 改善されたアクリロニトリルの回収プロセス
ES2273358T3 (es) * 1997-07-18 2007-05-01 Ineos Usa Llc Procedimiento mejorado de recuperaci9on de acrilonitrilo.
US5840955A (en) * 1997-11-25 1998-11-24 Sockell; Edward J. Waste minimization and product recovery process
US5869730A (en) * 1998-05-13 1999-02-09 The Standard Oil Company Oxidant reduction by manipulation and/or treatment of aqueous acrylonitrile process streams
RU2210566C2 (ru) * 1998-06-15 2003-08-20 Солютиа Инк. Способ выделения олефинненасыщенных нитрилов

Also Published As

Publication number Publication date
BR0009462B1 (pt) 2012-02-22
ZA200107084B (en) 2003-02-26
EP1165499A1 (de) 2002-01-02
US6107509A (en) 2000-08-22
RU2247718C2 (ru) 2005-03-10
JP4664507B2 (ja) 2011-04-06
ATE253041T1 (de) 2003-11-15
EP1165499B1 (de) 2003-10-29
KR100698812B1 (ko) 2007-03-23
CN1345306A (zh) 2002-04-17
TW538024B (en) 2003-06-21
CA2368486A1 (en) 2000-10-05
DE60006222T2 (de) 2004-04-22
KR20010104729A (ko) 2001-11-26
WO2000058274A1 (en) 2000-10-05
TR200102759T2 (tr) 2002-04-22
BG65205B1 (bg) 2007-07-31
RO121115B1 (ro) 2006-12-29
BR0009462A (pt) 2002-01-08
CN1170815C (zh) 2004-10-13
BG105849A (en) 2002-06-28
ES2209861T3 (es) 2004-07-01
JP2002540188A (ja) 2002-11-26
AU4026100A (en) 2000-10-16

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: INNOVENE USA LLC (N.D.GES.D.STAATES DELAWARE), CHI

8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: INEOS USA LLC, WILMINGTON, DEL., US